patch-2.4.19 linux-2.4.19/include/asm-mips/unistd.h

• Lines: 443
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-mips/unistd.h
• Orig date: Mon Jul 2 13:56:40 2001

diff -urN linux-2.4.18/include/asm-mips/unistd.h linux-2.4.19/include/asm-mips/unistd.h
@@ -4,9 +4,6 @@
  * for more details.
  *
  * Copyright (C) 1995, 96, 97, 98, 99, 2000 by Ralf Baechle
- *
- * Changed system calls macros _syscall5 - _syscall7 to push args 5 to 7 onto
- * the stack. Robin Farine for ACN S.A, Copyright (C) 1996 by ACN S.A
  */
 #ifndef _ASM_UNISTD_H
 #define _ASM_UNISTD_H
@@ -233,31 +230,54 @@
 #define __NR_madvise			(__NR_Linux + 218)
 #define __NR_getdents64			(__NR_Linux + 219)
 #define __NR_fcntl64			(__NR_Linux + 220)
+#define __NR_security			(__NR_Linux + 221)
+#define __NR_gettid			(__NR_Linux + 222)
+#define __NR_readahead			(__NR_Linux + 223)
+#define __NR_setxattr			(__NR_Linux + 224)
+#define __NR_lsetxattr			(__NR_Linux + 225)
+#define __NR_fsetxattr			(__NR_Linux + 226)
+#define __NR_getxattr			(__NR_Linux + 227)
+#define __NR_lgetxattr			(__NR_Linux + 228)
+#define __NR_fgetxattr			(__NR_Linux + 229)
+#define __NR_listxattr			(__NR_Linux + 230)
+#define __NR_llistxattr			(__NR_Linux + 231)
+#define __NR_flistxattr			(__NR_Linux + 232)
+#define __NR_removexattr		(__NR_Linux + 233)
+#define __NR_lremovexattr		(__NR_Linux + 234)
+#define __NR_fremovexattr		(__NR_Linux + 235)
+#define __NR_tkill			(__NR_Linux + 236)
+#define __NR_sendfile64			(__NR_Linux + 237)
+#define __NR_futex			(__NR_Linux + 238)
+#define __NR_sched_setaffinity		(__NR_Linux + 239)
+#define __NR_sched_getaffinity		(__NR_Linux + 240)
 
 /*
  * Offset of the last Linux flavoured syscall
  */
-#define __NR_Linux_syscalls		220
+#define __NR_Linux_syscalls		240
 
-#ifndef _LANGUAGE_ASSEMBLY
+#ifndef __ASSEMBLY__
 
 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 #define _syscall0(type,name) \
 type name(void) \
 { \
-long __res, __err; \
-__asm__ volatile ("li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name) \
-                  : "$2","$7","$8","$9","$10","$11","$12","$13","$14","$15", \
-		    "$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a3 asm("$7"); \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"li\t$2, %2\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "=r" (__a3) \
+	: "i" (__NR_##name) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 /*
@@ -267,189 +287,195 @@
 #define _syscall1(type,name,atype,a) \
 type name(atype a) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7" \
-		  : "=r" (__res), "=r" (__err) \
-		  : "i" (__NR_##name),"r" ((long)(a)) \
-		  : "$2","$4","$7","$8","$9","$10","$11","$12","$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a3 asm("$7"); \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"li\t$2, %3\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "=r" (__a3) \
+	: "r" (__a0), "i" (__NR_##name) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 #define _syscall2(type,name,atype,a,btype,b) \
-type name(atype a,btype b) \
+type name(atype a, btype b) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)) \
-                  : "$2","$4","$5","$7","$8","$9","$10","$11","$12","$13", \
-		    "$14","$15", "$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a3 asm("$7"); \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"li\t$2, %4\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "=r" (__a3) \
+	: "r" (__a0), "r" (__a1), "i" (__NR_##name) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 #define _syscall3(type,name,atype,a,btype,b,ctype,c) \
-type name (atype a, btype b, ctype c) \
+type name(atype a, btype b, ctype c) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-                  "move\t$6,%5\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)), \
-                                      "r" ((long)(c)) \
-                  : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
-		    "$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a2 asm("$6") = (unsigned long) c; \
+	register unsigned long __a3 asm("$7"); \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"li\t$2, %5\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "=r" (__a3) \
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
-type name (atype a, btype b, ctype c, dtype d) \
+type name(atype a, btype b, ctype c, dtype d) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-                  "move\t$6,%5\n\t" \
-                  "move\t$7,%6\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)), \
-                                      "r" ((long)(c)), \
-                                      "r" ((long)(d)) \
-                  : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
-		    "$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a2 asm("$6") = (unsigned long) c; \
+	register unsigned long __a3 asm("$7") = (unsigned long) d; \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"li\t$2, %5\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "+r" (__a3) \
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
+/*
+ * Using those means your brain needs more than an oil change ;-)
+ */
+
 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
-type name (atype a,btype b,ctype c,dtype d,etype e) \
+type name(atype a, btype b, ctype c, dtype d, etype e) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-                  "move\t$6,%5\n\t" \
-		  "lw\t$2,%7\n\t" \
-                  "move\t$7,%6\n\t" \
-		  "subu\t$29,24\n\t" \
-		  "sw\t$2,16($29)\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7\n\t" \
-		  "addiu\t$29,24" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)), \
-                                      "r" ((long)(c)), \
-                                      "r" ((long)(d)), \
-                                      "m" ((long)(e)) \
-                  : "$2","$4","$5","$6","$7","$8","$9","$10","$11","$12", \
-                    "$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a2 asm("$6") = (unsigned long) c; \
+	register unsigned long __a3 asm("$7") = (unsigned long) d; \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"lw\t$2, %6\n\t" \
+	"subu\t$29, 32\n\t" \
+	"sw\t$2, 16($29)\n\t" \
+	"li\t$2, %5\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	"addiu\t$29, 32\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "+r" (__a3) \
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
+	  "m" ((unsigned long)e) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 #define _syscall6(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f) \
-type name (atype a,btype b,ctype c,dtype d,etype e,ftype f) \
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-                  "move\t$6,%5\n\t" \
-		  "lw\t$2,%7\n\t" \
-		  "lw\t$3,%8\n\t" \
-                  "move\t$7,%6\n\t" \
-		  "subu\t$29,24\n\t" \
-		  "sw\t$2,16($29)\n\t" \
-		  "sw\t$3,20($29)\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7\n\t" \
-		  "addiu\t$29,24" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)), \
-                                      "r" ((long)(c)), \
-                                      "r" ((long)(d)), \
-                                      "m" ((long)(e)), \
-                                      "m" ((long)(f)) \
-                  : "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \
-                    "$12","$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a2 asm("$6") = (unsigned long) c; \
+	register unsigned long __a3 asm("$7") = (unsigned long) d; \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"lw\t$2, %6\n\t" \
+	"lw\t$8, %7\n\t" \
+	"subu\t$29, 32\n\t" \
+	"sw\t$2, 16($29)\n\t" \
+	"sw\t$8, 20($29)\n\t" \
+	"li\t$2, %5\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	"addiu\t$29, 32\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "+r" (__a3) \
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
+	  "m" ((unsigned long)e), "m" ((unsigned long)f) \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
 #define _syscall7(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e,ftype,f,gtype,g) \
-type name (atype a,btype b,ctype c,dtype d,etype e,ftype f,gtype g) \
+type name(atype a, btype b, ctype c, dtype d, etype e, ftype f, gtype g) \
 { \
-long __res, __err; \
-__asm__ volatile ("move\t$4,%3\n\t" \
-                  "move\t$5,%4\n\t" \
-                  "move\t$6,%5\n\t" \
-		  "lw\t$2,%7\n\t" \
-		  "lw\t$3,%8\n\t" \
-                  "move\t$7,%6\n\t" \
-		  "subu\t$29,32\n\t" \
-		  "sw\t$2,16($29)\n\t" \
-		  "lw\t$2,%9\n\t" \
-		  "sw\t$3,20($29)\n\t" \
-		  "sw\t$2,24($29)\n\t" \
-		  "li\t$2,%2\n\t" \
-		  "syscall\n\t" \
-		  "move\t%0, $2\n\t" \
-		  "move\t%1, $7\n\t" \
-		  "addiu\t$29,32" \
-                  : "=r" (__res), "=r" (__err) \
-                  : "i" (__NR_##name),"r" ((long)(a)), \
-                                      "r" ((long)(b)), \
-                                      "r" ((long)(c)), \
-                                      "r" ((long)(d)), \
-                                      "m" ((long)(e)), \
-                                      "m" ((long)(f)), \
-                                      "m" ((long)(g)) \
-                  : "$2","$3","$4","$5","$6","$7","$8","$9","$10","$11", \
-                    "$12","$13","$14","$15","$24"); \
-if (__err == 0) \
-	return (type) __res; \
-errno = __res; \
-return -1; \
+	register unsigned long __v0 asm("$2") = __NR_##name; \
+	register unsigned long __a0 asm("$4") = (unsigned long) a; \
+	register unsigned long __a1 asm("$5") = (unsigned long) b; \
+	register unsigned long __a2 asm("$6") = (unsigned long) c; \
+	register unsigned long __a3 asm("$7") = (unsigned long) d; \
+	\
+	__asm__ volatile ( \
+	".set\tnoreorder\n\t" \
+	"lw\t$2, %6\n\t" \
+	"lw\t$8, %7\n\t" \
+	"lw\t$9, %8\n\t" \
+	"subu\t$29, 32\n\t" \
+	"sw\t$2, 16($29)\n\t" \
+	"sw\t$8, 20($29)\n\t" \
+	"sw\t$9, 24($29)\n\t" \
+	"li\t$2, %5\t\t\t# " #name "\n\t" \
+	"syscall\n\t" \
+	"addiu\t$29, 32\n\t" \
+	".set\treorder" \
+	: "=&r" (__v0), "+r" (__a3) \
+	: "r" (__a0), "r" (__a1), "r" (__a2), "i" (__NR_##name), \
+	  "m" ((unsigned long)e), "m" ((unsigned long)f), \
+	  "m" ((unsigned long)g), \
+	: "$8", "$9", "$10", "$11", "$12", "$13", "$14", "$15", "$24"); \
+	\
+	if (__a3 == 0) \
+		return (type) __v0; \
+	errno = __v0; \
+	return -1; \
 }
 
+
 #ifdef __KERNEL_SYSCALLS__
 
 /*
@@ -483,7 +509,7 @@
 	return waitpid(-1,wait_stat,0);
 }
 
-#endif /* !defined (__KERNEL_SYSCALLS__) */
-#endif /* !defined (_LANGUAGE_ASSEMBLY) */
+#endif /* __KERNEL_SYSCALLS__ */
+#endif /* !__ASSEMBLY__ */
 
 #endif /* _ASM_UNISTD_H */